Describes a Typist’s Chair That Revolves
Puzzle 12 of Antarctica Medium Pack
Question is: Describes a Typist’s Chair That Revolves
and the answer is: SWIVEL
Word Meaning:
SWIVEL — (mechanical) A piece, such as a ring or hook, attached to another piece by a pin, in such a manner as to permit rotation about the pin as an axis.
Definitions from Wiktionary.